[일반] 2차대전 당시 연구된 강철 탄피 .30-06 탄약

[0845(readyornot0845)]

당연히 .30-06 말고 .30 카빈, .50, .45 탄약용 강철 탄피도 연구해봄

https://forum.cartridgecollectors.org/t/cal-45-fa-4/31440/4

https://forum.cartridgecollectors.org/t/how-successful-was-the-us-at-producing-small-arms-steel-cartridge-cases-during-ww2/55758/3